> Excuse me if the post is NOT in scope of the community.>> Want to study debuggers internals. Though I understand that they are> very much platform dependent, knowledge of internals for gdb and dbx> (for Intel/ARM) I believe should give me good understanding.

Hi Ripunjay,

You can learn a lot about one type of source code debugger from looking
at the GDB code. There is a lot of documentation on the GDB website and
wiki (http://sourceware.org/gdb/), including a manual documenting the
internals.